Bonjour,
Ton Boot-info est là :
Boot Info Script 71f6c5c + Boot-Repair extra info [Boot-Info 16mar2020]
============================= Boot Info Summary: ===============================
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sda.
sda1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.03
Boot sector info: Syslinux looks at sector 32800 of /dev/sda1 for its
second stage. The integrity check of Syslinux failed.
No errors found in the Boot Parameter Block.
Operating System:
Boot files: /boot/grub/grub.cfg /syslinux.cfg
/efi/BOOT/grubx64.efi /ldlinux.sys
============================ Drive/Partition Info: =============================
Drive: sda _____________________________________________________________________
Disk /dev/sda: 29.3 GiB, 31406948352 bytes, 61341696 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Partition Boot Start Sector End Sector # of Sectors Id System
/dev/sda1 * 2,048 61,341,695 61,339,648 c W95 FAT32 (LBA)
"blkid" output: ________________________________________________________________
Device UUID TYPE LABEL
/dev/loop0 squashfs
/dev/loop1 squashfs
/dev/loop2 squashfs
/dev/loop3 squashfs
/dev/loop4 squashfs
/dev/loop5 squashfs
/dev/loop6 squashfs
/dev/loop7 squashfs
/dev/loop8 squashfs
/dev/sda1 2ADD-3BD9 vfat UBUNTU 18_0
========================= "ls -l /dev/disk/by-id" output: ======================
total 0
lrwxrwxrwx 1 root root 9 Apr 6 21:11 usb-SanDisk_Cruzer_Blade_4C530000150908104314-0:0 -> ../../sda
lrwxrwxrwx 1 root root 10 Apr 6 21:11 usb-SanDisk_Cruzer_Blade_4C530000150908104314-0:0-part1 -> ../../sda1
================================ Mount points: =================================
Device Mount_Point Type Options
/dev/fuse /home/ubuntu/.cache/doc fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
/dev/loop0 /rofs squashfs (ro,noatime)
/dev/sda1 /cdrom vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
=========================== sda1/boot/grub/grub.cfg: ===========================
--------------------------------------------------------------------------------
if loadfont /boot/grub/font.pf2 ; then
set gfxmode=auto
insmod efi_gop
insmod efi_uga
insmod gfxterm
terminal_output gfxterm
fi
set menu_color_normal=white/black
set menu_color_highlight=black/light-gray
set timeout=5
menuentry "Try Ubuntu without installing" {
set gfxpayload=keep
linux /casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
initrd /casper/initrd
}
menuentry "Install Ubuntu" {
set gfxpayload=keep
linux /casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash ---
initrd /casper/initrd
}
menuentry "OEM install (for manufacturers)" {
set gfxpayload=keep
linux /casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity quiet splash oem-config/enable=true ---
initrd /casper/initrd
}
menuentry "Check disc for defects" {
set gfxpayload=keep
linux /casper/vmlinuz boot=casper integrity-check quiet splash ---
initrd /casper/initrd
}
--------------------------------------------------------------------------------
============================== sda1/syslinux.cfg: ==============================
--------------------------------------------------------------------------------
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
--------------------------------------------------------------------------------
=================== sda1: Location of files loaded by Grub: ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================= sda1: Location of files loaded by Syslinux: ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
=============================== StdErr Messages: ===============================
File descriptor 9 (/proc/12768/mountinfo) leaked on lvs invocation. Parent PID 17804: bash
File descriptor 63 (pipe:[90019]) leaked on lvs invocation. Parent PID 17804: bash
ADDITIONAL INFORMATION :
=================== log of boot-repair 20200406_2111 ===================
boot-repair version : 4ppa80
boot-sav version : 4ppa80
boot-sav-extra version : 4ppa80
glade2script version : 3.2.4~ppa6
boot-repair is executed in live-session (Ubuntu 18.04.4 LTS, bionic, Ubuntu, x86_64)
CPU op-mode(s): 32-bit, 64-bit
BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
ls: impossible d'accéder à '/home/usr/.config': Aucun fichier ou dossier de ce type
=================== os-prober:
=================== blkid:
/dev/sda1: LABEL="UBUNTU 18_0" UUID="2ADD-3BD9" TYPE="vfat" PARTUUID="066825fd-01"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/loop5: TYPE="squashfs"
/dev/loop6: TYPE="squashfs"
/dev/loop7: TYPE="squashfs"
/dev/loop8: TYPE="squashfs"
/usr/share/boot-sav/bs-cmd_terminal.sh: ligne 195: avertissement : substitution de commande: octet nul ignoré en entrée
=================== efibootmgr -v
BootCurrent: 0001
Timeout: 0 seconds
BootOrder: 0000,0001
Boot0000* ubuntu HD(1,GPT,7a62666b-61f3-492a-9c4e-b706c88dcbab,0x800,0x177000)/File(EFIubuntushimx64.efi)
Boot0001* UEFI: SanDisk, Partition 1 PciRoot(0x0)/Pci(0x14,0x0)/USB(0,0)/HD(1,MBR,0x66825fd,0x800,0x3a7f800)..BO
Boot0002* M.2 PCIe SSD BBS(HD,P0: KXG50ZNV256G NVMe TOSHIBA 256GB,0x0)..BO
Boot0003* USB Storage Device BBS(USB,USB Storage Device,0x0)..BO
Boot0004* CD/DVD/CD-RW Drive BBS(CDROM,CD/DVD/CD-RW Drive,0x0)..BO
Boot0005* USB NIC BBS(128,Realtek PXE B00 D14,0x0)..BO
Boot0006* UEFI: KXG50ZNV256G NVMe TOSHIBA 256GB, Partition 1 HD(1,GPT,7a62666b-61f3-492a-9c4e-b706c88dcbab,0x800,0x177000)/File(EFIbootbootx64.efi)..BO
=================== UEFI/Legacy mode:
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled. (maybe sec-boot, Veuillez indiquer ce message à boot.repair@gmail.com)
=================== PARTITIONS & DISKS:
=================== parted -lm:
BYT;
/dev/sda:31.4GB:scsi:512:512:msdos:SanDisk Cruzer Blade:;
1:1049kB:31.4GB:31.4GB:fat32::boot, lba;
=================== lsblk:
KNAME TYPE FSTYPE SIZE LABEL
loop0 loop squashfs 1.9G
loop1 loop squashfs 89.1M
loop2 loop squashfs 54.7M
loop3 loop squashfs 44.9M
loop4 loop squashfs 160.2M
loop5 loop squashfs 4.2M
loop6 loop squashfs 14.8M
loop7 loop squashfs 956K
loop8 loop squashfs 3.7M
sda disk 29.3G
sda1 part vfat 29.3G UBUNTU 18_0
KNAME ROTA RO RM STATE MOUNTPOINT
loop0 1 1 0 /rofs
loop1 0 1 0 /snap/core/8268
loop2 0 1 0 /snap/core18/1668
loop3 0 1 0 /snap/gtk-common-themes/1440
loop4 0 1 0 /snap/gnome-3-28-1804/116
loop5 0 1 0 /snap/gnome-calculator/544
loop6 0 1 0 /snap/gnome-characters/399
loop7 0 1 0 /snap/gnome-logs/81
loop8 0 1 0 /snap/gnome-system-monitor/127
sda 1 0 1 running
sda1 1 0 1 /cdrom
=================== mount:
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=3905492k,nr_inodes=976373,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=786216k,mode=755)
/dev/sda1 on /cdrom type vfat (ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/loop0 on /rofs type squashfs (ro,noatime)
/cow on / type overlay (rw,relatime,lowerdir=//filesystem.squashfs,upperdir=/cow/upper,workdir=/cow/work)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=25,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=16127)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
tmpfs on /run/user/999 type tmpfs (rw,nosuid,nodev,relatime,size=786212k,mode=700,uid=999,gid=999)
/var/lib/snapd/snaps/core_8268.snap on /snap/core/8268 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/core18_1668.snap on /snap/core18/1668 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gtk-common-themes_1440.snap on /snap/gtk-common-themes/1440 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gnome-3-28-1804_116.snap on /snap/gnome-3-28-1804/116 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gnome-calculator_544.snap on /snap/gnome-calculator/544 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gnome-characters_399.snap on /snap/gnome-characters/399 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gnome-logs_81.snap on /snap/gnome-logs/81 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/gnome-system-monitor_127.snap on /snap/gnome-system-monitor/127 type squashfs (ro,nodev,relatime,x-gdu.hide)
tmpfs on /run/user/121 type tmpfs (rw,nosuid,nodev,relatime,size=786212k,mode=700,uid=121,gid=125)
gvfsd-fuse on /run/user/999/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=999,group_id=999)
/dev/fuse on /home/ubuntu/.cache/doc type fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
gvfsd-fuse on /home/ubuntu/.gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=0,group_id=0)
=================== ls:
/sys/block/sda (filtered): alignment_offset bdi capability dev device discard_alignment events events_async events_poll_msecs ext_range hidden holders inflight integrity mq power queue range removable ro sda1 size slaves stat subsystem trace uevent
/dev (filtered): acpi_thermal_rel autofs block bsg btrfs-control bus char console core cpu cpu_dma_latency cuse disk dri drm_dp_aux0 drm_dp_aux1 drm_dp_aux2 ecryptfs fb0 fd full fuse gpiochip0 hidraw0 hpet hugepages hwrng i2c-0 i2c-1 i2c-2 i2c-3 i2c-4 i2c-5 i2c-6 i2c-7 initctl input kmsg kvm lightnvm log mapper mcelog media0 media1 mei0 mem memory_bandwidth mqueue net network_latency network_throughput null port ppp psaux ptmx pts random rfkill rtc rtc0 sda sda1 sg0 shm snapshot snd stderr stdin stdout tpm0 tpmrm0 udmabuf uhid uinput urandom userio v4l vfio vga_arbiter vhci vhost-net vhost-vsock video0 video1 video2 video3 wmi zero zfs
ls /dev/mapper: control
=================== df -Th:
Filesystem Type Size Used Avail Use% Mounted on
udev devtmpfs 3.8G 0 3.8G 0% /dev
tmpfs tmpfs 768M 2.1M 766M 1% /run
/dev/sda1 vfat 30G 2.0G 28G 7% /cdrom
/dev/loop0 squashfs 1.9G 1.9G 0 100% /rofs
/cow overlay 3.8G 510M 3.3G 14% /
tmpfs tmpfs 3.8G 110M 3.7G 3% /dev/shm
tmpfs tmpfs 5.0M 4.0K 5.0M 1% /run/lock
tmpfs tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup
tmpfs tmpfs 3.8G 540K 3.8G 1% /tmp
tmpfs tmpfs 768M 40K 768M 1% /run/user/999
/dev/loop1 squashfs 90M 90M 0 100% /snap/core/8268
/dev/loop2 squashfs 55M 55M 0 100% /snap/core18/1668
/dev/loop3 squashfs 45M 45M 0 100% /snap/gtk-common-themes/1440
/dev/loop4 squashfs 161M 161M 0 100% /snap/gnome-3-28-1804/116
/dev/loop5 squashfs 4.3M 4.3M 0 100% /snap/gnome-calculator/544
/dev/loop6 squashfs 15M 15M 0 100% /snap/gnome-characters/399
/dev/loop7 squashfs 1.0M 1.0M 0 100% /snap/gnome-logs/81
/dev/loop8 squashfs 3.8M 3.8M 0 100% /snap/gnome-system-monitor/127
tmpfs tmpfs 768M 16K 768M 1% /run/user/121
=================== fdisk -l:
Disk /dev/loop0: 1.9 GiB, 2029981696 bytes, 3964808 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop1: 89.1 MiB, 93417472 bytes, 182456 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop2: 54.7 MiB, 57294848 bytes, 111904 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop3: 44.9 MiB, 47063040 bytes, 91920 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop4: 160.2 MiB, 167931904 bytes, 327992 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop5: 4.2 MiB, 4403200 bytes, 8600 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop6: 14.8 MiB, 15462400 bytes, 30200 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/loop7: 956 KiB, 978944 bytes, 1912 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk /dev/sda: 29.3 GiB, 31406948352 bytes, 61341696 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x066825fd
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 61341695 61339648 29.3G c W95 FAT32 (LBA)
Disk /dev/loop8: 3.7 MiB, 3825664 bytes, 7472 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Error: no partitions
=================== Suggested repair
The default repair of the Boot-Repair utility would not act on the boot.
=================== User settings
The settings chosen by the user will not act on the boot.
On voit le malaise dans cet extrait :
=================== efibootmgr -v
BootCurrent: 0001
Timeout: 0 seconds
BootOrder: 0000,0001
Boot0000* ubuntu HD(1,GPT,7a62666b-61f3-492a-9c4e-b706c88dcbab,0x800,0x177000)/File(EFIubuntushimx64.efi)
Boot0001* UEFI: SanDisk, Partition 1 PciRoot(0x0)/Pci(0x14,0x0)/USB(0,0)/HD(1,MBR,0x66825fd,0x800,0x3a7f800)..BO
Boot0002* M.2 PCIe SSD BBS(HD,P0: KXG50ZNV256G NVMe TOSHIBA 256GB,0x0)..BO
Boot0003* USB Storage Device BBS(USB,USB Storage Device,0x0)..BO
Boot0004* CD/DVD/CD-RW Drive BBS(CDROM,CD/DVD/CD-RW Drive,0x0)..BO
Boot0005* USB NIC BBS(128,Realtek PXE B00 D14,0x0)..BO
Boot0006* UEFI: KXG50ZNV256G NVMe TOSHIBA 256GB, Partition 1 HD(1,GPT,7a62666b-61f3-492a-9c4e-b706c88dcbab,0x800,0x177000)/File(EFIbootbootx64.efi)..BO
Cet extrait montre le paramétrage du système UEFI de cet ordi. On y voit mentionné un SSD TOSHIBA 256GB dont la référence est KXG50ZNV256G mais le problème c'est que ce SSD est invisible dans le reste du Boot-info et il doit être invisible aussi pour ton Ubuntu installé. Tout se passe comme si ce SSD était déconnecté.